JP4412005B2 - 適応変調方法並びにデータレート制御方法 - Google Patents

適応変調方法並びにデータレート制御方法 Download PDF

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Publication number
JP4412005B2
JP4412005B2 JP2004061578A JP2004061578A JP4412005B2 JP 4412005 B2 JP4412005 B2 JP 4412005B2 JP 2004061578 A JP2004061578 A JP 2004061578A JP 2004061578 A JP2004061578 A JP 2004061578A JP 4412005 B2 JP4412005 B2 JP 4412005B2
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Japan
Prior art keywords
modulation
transmission
station
encoding
bits
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Expired - Fee Related
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JP2004061578A
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English (en)
Japanese (ja)
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JP2005252745A5 (enExample
JP2005252745A (ja
Inventor
諭 玉木
隆 矢野
利行 齋藤
誠之 花岡
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Hitachi Ltd
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Hitachi Ltd
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Publication date
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Priority to JP2004061578A priority Critical patent/JP4412005B2/ja
Priority to CN200410081748.5A priority patent/CN1665166A/zh
Priority to US11/028,938 priority patent/US7801236B2/en
Publication of JP2005252745A publication Critical patent/JP2005252745A/ja
Publication of JP2005252745A5 publication Critical patent/JP2005252745A5/ja
Application granted granted Critical
Publication of JP4412005B2 publication Critical patent/JP4412005B2/ja
Priority to US12/861,413 priority patent/US8189701B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2004061578A 2004-03-05 2004-03-05 適応変調方法並びにデータレート制御方法 Expired - Fee Related JP4412005B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004061578A JP4412005B2 (ja) 2004-03-05 2004-03-05 適応変調方法並びにデータレート制御方法
CN200410081748.5A CN1665166A (zh) 2004-03-05 2004-12-28 自适应调制方法和数据率控制方法
US11/028,938 US7801236B2 (en) 2004-03-05 2005-01-05 Adaptive modulation scheme and data rate control method
US12/861,413 US8189701B2 (en) 2004-03-05 2010-08-23 Adaptive modulation scheme and data rate control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004061578A JP4412005B2 (ja) 2004-03-05 2004-03-05 適応変調方法並びにデータレート制御方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009218413A Division JP4918935B2 (ja) 2009-09-24 2009-09-24 適応変調方法並びにデータレート制御方法

Publications (3)

Publication Number Publication Date
JP2005252745A JP2005252745A (ja) 2005-09-15
JP2005252745A5 JP2005252745A5 (enExample) 2007-01-11
JP4412005B2 true JP4412005B2 (ja) 2010-02-10

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Family Applications (1)

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JP2004061578A Expired - Fee Related JP4412005B2 (ja) 2004-03-05 2004-03-05 適応変調方法並びにデータレート制御方法

Country Status (3)

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US (2) US7801236B2 (enExample)
JP (1) JP4412005B2 (enExample)
CN (1) CN1665166A (enExample)

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JP4412181B2 (ja) * 2005-01-21 2010-02-10 株式会社日立製作所 適応変調方法並びに符号化率制御方法
US8289952B2 (en) * 2005-05-25 2012-10-16 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced VoIP media flow quality by adapting speech encoding based on selected modulation and coding scheme (MCS)
KR101084145B1 (ko) 2005-07-12 2011-11-17 엘지전자 주식회사 다중 안테나 적응 변조 방법 및 그 장치
JP4641233B2 (ja) * 2005-09-14 2011-03-02 ルネサスエレクトロニクス株式会社 復調装置及び復調方法
KR100972727B1 (ko) 2005-09-30 2010-07-27 후지쯔 가부시끼가이샤 제어 채널 정보 전송 방법, 및 이를 이용한 기지국 및단말기
CN102882647B (zh) * 2005-09-30 2015-04-01 富士通株式会社 用户终端
CN102868492B (zh) * 2005-09-30 2015-03-04 富士通株式会社 控制信道信息传送系统
CN102404080B (zh) * 2005-09-30 2014-07-02 富士通株式会社 控制信道信息传送方法
CN102904680B (zh) * 2005-09-30 2015-07-29 富士通株式会社 用于传送信息以进行自适应编码和调制的方法
US7965649B2 (en) * 2005-11-04 2011-06-21 Samsung Electronics Co., Ltd. Apparatus and method for feedback of subcarrier quality estimation in an OFDM/OFDMA system
JP4611420B2 (ja) * 2006-03-06 2011-01-12 三菱電機株式会社 圧縮符号化データ再生装置、および同装置における圧縮符号化データの復号・再生方法
US7646701B2 (en) * 2006-06-20 2010-01-12 Intel Corporation Incremental redundancy using high-order modulation and coding schemes
US8472448B2 (en) * 2006-07-21 2013-06-25 Intel Corporation Wireless adaptive packet control message apparatus, systems, and methods
US20080063105A1 (en) * 2006-09-13 2008-03-13 Via Telecom, Inc. System and method for implementing preamble channel in wireless communication system
US8565337B2 (en) * 2007-02-07 2013-10-22 Valens Semiconductor Ltd. Devices for transmitting digital video and data over the same wires
US8467367B2 (en) * 2007-08-06 2013-06-18 Qualcomm Incorporated Multiplexing and transmission of traffic data and control information in a wireless communication system
JP5170533B2 (ja) * 2008-01-24 2013-03-27 日本電気株式会社 無線伝送装置、変調方式決定方法及びそのプログラム
JP4846745B2 (ja) * 2008-02-18 2011-12-28 京セラ株式会社 無線通信装置および無線通信方法。
JP2009194853A (ja) * 2008-02-18 2009-08-27 Kyocera Corp 無線通信装置および無線通信方法。
US20110151883A1 (en) * 2008-08-14 2011-06-23 Koninklijke Philips Electronics N.V. Method for communicating in a network, a secondary station and a system therefor
JP5575767B2 (ja) * 2008-08-14 2014-08-20 コーニンクレッカ フィリップス エヌ ヴェ ネットワークにおいて通信する方法、それに対する二次局及びシステム
US20110286539A1 (en) * 2009-02-23 2011-11-24 Masahiro Kawai Adaptive modulation method, radio communication system, and radio device
JP5024415B2 (ja) * 2010-04-15 2012-09-12 富士通株式会社 制御チャネル情報伝送方法、これを用いた基地局及びユーザ端末
KR101943124B1 (ko) 2011-03-17 2019-01-28 이데미쓰 고산 가부시키가이샤 전자사진 감광체 및 수지 조성물
US8948138B2 (en) * 2011-03-23 2015-02-03 Telefonaktiebolaget L M Ericsson (Publ) Signal compression for backhaul communications using linear transformations
JP5808209B2 (ja) * 2011-09-15 2015-11-10 株式会社日立産機システム 適応変調符号化方法、及び装置
US10255944B2 (en) * 2012-06-27 2019-04-09 Marvell World Trade Ltd. Systems and methods for reading and decoding encoded data from a storage device
US10069665B2 (en) 2012-12-21 2018-09-04 Samsung Electronics Co., Ltd. Method and device for transmitting and receiving signal by using modulation techniques in wireless communication system
JP6260360B2 (ja) * 2014-03-07 2018-01-17 富士通株式会社 光伝送装置および光伝送システム
EP3119051B1 (en) * 2014-03-13 2019-11-20 Mitsubishi Electric Corporation Likelihood generation device and method therefor
CN106233631B (zh) * 2014-05-22 2019-04-12 华为技术有限公司 传输数据的方法和装置
EP3925106B1 (en) * 2019-02-14 2023-08-16 Telefonaktiebolaget LM Ericsson (publ) Multi-layer transmission technique
US11616667B2 (en) * 2020-08-11 2023-03-28 Qualcomm Incorporated Multi-level coded modulation for non-coherent communication
CN118541938A (zh) * 2021-12-27 2024-08-23 Oppo广东移动通信有限公司 用于数据传输的方法和通信设备
EP4460135A4 (en) * 2021-12-27 2025-11-05 Guangdong Oppo Mobile Telecommunications Corp Ltd DATA TRANSMISSION METHOD AND COMMUNICATION DEVICE

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DE69717122T2 (de) * 1996-09-02 2003-08-21 Stmicroelectronics N.V., Amsterdam Verbesserungen bei, oder in bezug auf mehrträgerübertragungssysteme
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JP3815344B2 (ja) 2002-02-21 2006-08-30 株式会社日立製作所 多値変調に適した符号語マッピング方法
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US7508748B2 (en) * 2003-10-24 2009-03-24 Qualcomm Incorporated Rate selection for a multi-carrier MIMO system
US7685500B2 (en) * 2003-11-25 2010-03-23 Intel Corporation Forward error correction coding in communication networks

Also Published As

Publication number Publication date
US20110122957A1 (en) 2011-05-26
CN1665166A (zh) 2005-09-07
US8189701B2 (en) 2012-05-29
US20050197065A1 (en) 2005-09-08
JP2005252745A (ja) 2005-09-15
US7801236B2 (en) 2010-09-21

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